FASTrak LWD Service Acquires Downhole Samples in Challenging Well

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Case History

FASTrak LWD Service Acquires Downhole Samples in Challenging Well Increased reservoir knowledge in Trinidad and Tobago lower reservoir

Benefits 

Increased reservoir knowledge through real-time analysis of downhole fluid properties



Acquired fluid samples immediately after drilling, minimizing mud filtrate invasion and pump-out time



Provided accurate pressure testing

Background and challenges 

Determine the presence of gas condensate in deepest part of reservoir



Perform real-time downhole fluid analysis, collect samples, and gather formation pressure and mobility data

Baker Hughes solution and results 

FASTrak LWD service



SmartPad™ closed-loop sealing system



SmarTest™ intelligent testing system



Successfully performed pressure testing, real-time fluid analysis, and collection of single-phase samples



Increased reservoir knowledge for enhanced drilling efficiency and safety

BP Trinidad and Tobago needed to acquire samples from the deepest part of a reservoir to determine the presence of gas condensate. Analyses from existing fluid samples taken from the upper reservoir, using a competitor’s wireline formation testing tool, suggested a very dry gas accumulation. Samples from the reservoir’s lower section would enable multiphase meters to be accurately calibrated should liquids be present. The Baker Hughes FASTrak™ LWD fluid analysis sampling and testing service conducted the operation, using the Baker Hughes SmartPad™ closed-loop sealing system and the Baker Hughes

James DeLeon, Andre Gutgold, and Dave Taylor holding the first Single Phase Tank that was filled downhole using the FASTrak LWD service.

SmarTest™ intelligent testing system. Together, these systems enabled successful pressure testing and real-time fluid analysis and facilitated the recovery of three samples from the lower reservoir. By enabling full formation testing in all deviated and horizontal wells, including extended-reach and deepwater wells, the FASTrak LWD service provided BP with a safe, cost-effective alternative to wireline that can be used in even the most challenging test environment. The service also provides an enhanced understanding of reservoirs once considered too risky or costly to test.

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